Quick answers
- Does Paul F. Kirshman accept Medicare assignment?
- Yes. Medicare's clinician data says Paul F. Kirshman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Paul F. Kirshman's NPI number?
- 1811978331. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Paul F. Kirshman is enrolled with Medicare (CMS data updated October 2, 2026).
- 28078 Baxter Rd, Suite 450Murrieta, CA 92563 (951) 677‑3000
- 801 S Main St, Suite 201Corona, CA 92882 (951) 735‑2700
Group practices
Medicare enrollment lists Paul F. Kirshman as a member of this group (CMS data updated October 2, 2026).
- Urology Center of Southern California Medical Group Inc7 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Murrieta
Clinicians with the same Medicare primary specialty in Murrieta, CA — not a recommendation.
Other clinicians in Urology Center of Southern California Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811978331 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians